These heaters are still manufactured today from the original tooling, using all copper wire wound tubes for the element for a long service life and resistance to blockage and leaks. The use of copper also makes these units more efficient than the Smiths type heaters. See our other listings for best quality ducting, heater controls and demister vents manufactured exclusively for Emberton & Co.The item "Clayton Heater Unit Complete Motor & Matrix OEM Land Rover Series 1 80 1948-54" is in sale since Thursday, December 14, 2017. This item is in the category "Vehicle Parts & Accessories\Car Parts\Air Conditioning & Heating\Heater Parts". The seller is "charlieccu" and is located in Boston, Lincolnshire. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.